{"uid":"cap_XViWr1wDlEEZ7FSwU7MV6","slug":"x402-audit-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-3937ec94","name":"A2A Indirect Prompt-Injection & Jailbreak Firewall","description":"Scans untrusted web pages, emails, MCP responses, or A2A payloads for hidden prompt injections and returns sanitized text. (Live x402 v2, IETF MPP & MCP endpoint at https://x402-audit.agentdiet.dev/v1/jailbreak-scan)","url":"https://x402-audit.agentdiet.dev/v1/jailbreak-scan?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","required":["text"],"properties":{"text":{"type":"string","minLength":1,"description":"Untrusted text, HTML, or tool output to scan for hidden prompt injection or jailbreak payloads"}}},"responseSchema":{"type":"object"},"example":null,"exampleRequest":null,"tags":[],"displayCostAmount":"0.005","displayCostAsset":"USD","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.005/call","primary":{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"mpp","network":"tempo","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_2nTeCgODQrKoFfrPhA3ky","protocol":"mpp","methodType":"crypto","chain":"tempo","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":"x402-audit.agentdiet.dev","brandSlug":"x402-audit-agentdiet-dev-mpp","brandBaseUrl":"https://x402-audit.agentdiet.dev","brandDocsUrl":null,"whatItDoes":"Scans untrusted text, HTML, emails, MCP responses, or A2A payloads for hidden prompt injections and jailbreak attempts, returning sanitized output.","exampleAgentPrompt":"Before you process this scraped webpage content, run it through the jailbreak firewall to check for any hidden prompt injections or adversarial instructions trying to hijack you: '<html>...page content here...</html>'","exampleUseCases":[{"title":"Safe web scraping for agent pipelines","prompt":"I just scraped this HTML from an external site and I want to feed it to you — but first, scan it for any hidden prompt injection or jailbreak instructions embedded in the page before you process it."},{"title":"Screening inbound emails for AI manipulation","prompt":"Before you summarize this inbound customer email for me, check it for any sneaky prompt injection attempts — someone could be trying to override your instructions through the email body."},{"title":"Validating third-party MCP tool responses","prompt":"This MCP tool just returned a response from an external server — can you run it through the jailbreak firewall to make sure there are no hidden instructions trying to manipulate your behavior before you act on it?"}],"resultDescription":"Returns a structured object indicating whether prompt injection or jailbreak content was detected in the submitted text, along with a sanitized version of the input safe for downstream agent consumption.","failureModes":["Empty or missing 'text' parameter returns a validation error","Very large payloads may exceed size limits or time out","Obfuscated or novel injection techniques may evade detection","Non-text binary content may not be parseable","Payment failure (HTTP 402) if x402 micropayment is not provided or rejected"],"whenToPreferThis":"Choose this endpoint when your agent is about to consume content from untrusted external sources — scraped web pages, user-submitted text, third-party API/MCP responses, or inbound emails — and you need to ensure no adversarial prompt injection or jailbreak payload is embedded before processing. Especially critical in agentic pipelines where indirect prompt injection via tool output is a realistic attack vector.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T12:48:34.810Z","isFirstParty":false,"canonicalSlug":"x402-audit-agentdiet-dev-a2a-indirect-prompt-injection-jailbreak-cd2da2c7"}